| // RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -std=c++11 -emit-llvm -o - | FileCheck %s |
| |
| // Test1::B should just have a single entry in its VTT, which points to the vtable. |
| namespace Test1 { |
| struct A { }; |
| |
| struct B : virtual A { |
| virtual void f(); |
| }; |
| |
| void B::f() { } |
| } |
| |
| // Check that we don't add a secondary virtual pointer for Test2::A, since Test2::A doesn't have any virtual member functions or bases. |
| namespace Test2 { |
| struct A { }; |
| |
| struct B : A { virtual void f(); }; |
| struct C : virtual B { }; |
| |
| C c; |
| } |
| |
| // This is the sample from the C++ Itanium ABI, p2.6.2. |
| namespace Test3 { |
| class A1 { int i; }; |
| class A2 { int i; virtual void f(); }; |
| class V1 : public A1, public A2 { int i; }; |
| class B1 { int i; }; |
| class B2 { int i; }; |
| class V2 : public B1, public B2, public virtual V1 { int i; }; |
| class V3 {virtual void g(); }; |
| class C1 : public virtual V1 { int i; }; |
| class C2 : public virtual V3, virtual V2 { int i; }; |
| class X1 { int i; }; |
| class C3 : public X1 { int i; }; |
| class D : public C1, public C2, public C3 { int i; }; |
| |
| D d; |
| } |
| |
| // This is the sample from the C++ Itanium ABI, p2.6.2, with the change suggested |
| // (making A2 a virtual base of V1) |
| namespace Test4 { |
| class A1 { int i; }; |
| class A2 { int i; virtual void f(); }; |
| class V1 : public A1, public virtual A2 { int i; }; |
| class B1 { int i; }; |
| class B2 { int i; }; |
| class V2 : public B1, public B2, public virtual V1 { int i; }; |
| class V3 {virtual void g(); }; |
| class C1 : public virtual V1 { int i; }; |
| class C2 : public virtual V3, virtual V2 { int i; }; |
| class X1 { int i; }; |
| class C3 : public X1 { int i; }; |
| class D : public C1, public C2, public C3 { int i; }; |
| |
| D d; |
| } |
| |
| namespace Test5 { |
| struct A { |
| virtual void f() = 0; |
| virtual void anchor(); |
| }; |
| |
| void A::anchor() { |
| } |
| } |
| |
| namespace Test6 { |
| struct A { |
| virtual void f() = delete; |
| virtual void anchor(); |
| }; |
| |
| void A::anchor() { |
| } |
| } |
| |
| // CHECK: @_ZTTN5Test11BE ={{.*}} unnamed_addr constant [1 x ptr] [ptr getelementptr inbounds ({ [4 x ptr] }, ptr @_ZTVN5Test11BE, i32 0, inrange i32 0, i32 3)] |
| // CHECK: @_ZTVN5Test51AE ={{.*}} unnamed_addr constant { [4 x ptr] } { [4 x ptr] [ptr null, ptr @_ZTIN5Test51AE, ptr @__cxa_pure_virtual, ptr @_ZN5Test51A6anchorEv] } |
| // CHECK: @_ZTVN5Test61AE ={{.*}} unnamed_addr constant { [4 x ptr] } { [4 x ptr] [ptr null, ptr @_ZTIN5Test61AE, ptr @__cxa_deleted_virtual, ptr @_ZN5Test61A6anchorEv] } |
| // CHECK: @_ZTTN5Test21CE = linkonce_odr unnamed_addr constant [2 x ptr] [ptr getelementptr inbounds ({ [5 x ptr] }, ptr @_ZTVN5Test21CE, i32 0, inrange i32 0, i32 4), ptr getelementptr inbounds ({ [5 x ptr] }, ptr @_ZTVN5Test21CE, i32 0, inrange i32 0, i32 4)] |
| // CHECK: @_ZTTN5Test31DE = linkonce_odr unnamed_addr constant [13 x ptr] [ptr getelementptr inbounds ({ [5 x ptr], [7 x ptr], [4 x ptr], [3 x ptr] }, ptr @_ZTVN5Test31DE, i32 0, inrange i32 0, i32 5), ptr getelementptr inbounds ({ [3 x ptr], [4 x ptr] }, ptr @_ZTCN5Test31DE0_NS_2C1E, i32 0, inrange i32 0, i32 3), ptr getelementptr inbounds ({ [3 x ptr], [4 x ptr] }, ptr @_ZTCN5Test31DE0_NS_2C1E, i32 0, inrange i32 1, i32 3), ptr getelementptr inbounds ({ [7 x ptr], [3 x ptr], [4 x ptr] }, ptr @_ZTCN5Test31DE16_NS_2C2E, i32 0, inrange i32 0, i32 6), ptr getelementptr inbounds ({ [7 x ptr], [3 x ptr], [4 x ptr] }, ptr @_ZTCN5Test31DE16_NS_2C2E, i32 0, inrange i32 0, i32 6), ptr getelementptr inbounds ({ [7 x ptr], [3 x ptr], [4 x ptr] }, ptr @_ZTCN5Test31DE16_NS_2C2E, i32 0, inrange i32 1, i32 3), ptr getelementptr inbounds ({ [7 x ptr], [3 x ptr], [4 x ptr] }, ptr @_ZTCN5Test31DE16_NS_2C2E, i32 0, inrange i32 2, i32 3), ptr getelementptr inbounds ({ [5 x ptr], [7 x ptr], [4 x ptr], [3 x ptr] }, ptr @_ZTVN5Test31DE, i32 0, inrange i32 2, i32 3), ptr getelementptr inbounds ({ [5 x ptr], [7 x ptr], [4 x ptr], [3 x ptr] }, ptr @_ZTVN5Test31DE, i32 0, inrange i32 1, i32 6), ptr getelementptr inbounds ({ [5 x ptr], [7 x ptr], [4 x ptr], [3 x ptr] }, ptr @_ZTVN5Test31DE, i32 0, inrange i32 1, i32 6), ptr getelementptr inbounds ({ [5 x ptr], [7 x ptr], [4 x ptr], [3 x ptr] }, ptr @_ZTVN5Test31DE, i32 0, inrange i32 3, i32 3), ptr getelementptr inbounds ({ [3 x ptr], [4 x ptr] }, ptr @_ZTCN5Test31DE64_NS_2V2E, i32 0, inrange i32 0, i32 3), ptr getelementptr inbounds ({ [3 x ptr], [4 x ptr] }, ptr @_ZTCN5Test31DE64_NS_2V2E, i32 0, inrange i32 1, i32 3)] |
| // CHECK: @_ZTVN5Test41DE = linkonce_odr unnamed_addr constant { [6 x ptr], [8 x ptr], [3 x ptr], [4 x ptr], [4 x ptr] } { [6 x ptr] [ptr inttoptr (i64 72 to ptr), ptr inttoptr (i64 16 to ptr), ptr inttoptr (i64 56 to ptr), ptr inttoptr (i64 40 to ptr), ptr null, ptr @_ZTIN5Test41DE], [8 x ptr] [ptr inttoptr (i64 40 to ptr), ptr inttoptr (i64 24 to ptr), ptr inttoptr (i64 56 to ptr), ptr null, ptr null, ptr inttoptr (i64 -16 to ptr), ptr @_ZTIN5Test41DE, ptr @_ZN5Test42V31gEv], [3 x ptr] [ptr inttoptr (i64 16 to ptr), ptr inttoptr (i64 -40 to ptr), ptr @_ZTIN5Test41DE], [4 x ptr] [ptr null, ptr inttoptr (i64 -56 to ptr), ptr @_ZTIN5Test41DE, ptr @_ZN5Test42A21fEv], [4 x ptr] [ptr inttoptr (i64 -16 to ptr), ptr inttoptr (i64 -32 to ptr), ptr inttoptr (i64 -72 to ptr), ptr @_ZTIN5Test41DE] } |
| // CHECK: @_ZTTN5Test41DE = linkonce_odr unnamed_addr constant [19 x ptr] [ptr getelementptr inbounds ({ [6 x ptr], [8 x ptr], [3 x ptr], [4 x ptr], [4 x ptr] }, ptr @_ZTVN5Test41DE, i32 0, inrange i32 0, i32 6), ptr getelementptr inbounds ({ [4 x ptr], [3 x ptr], [4 x ptr] }, ptr @_ZTCN5Test41DE0_NS_2C1E, i32 0, inrange i32 0, i32 4), ptr getelementptr inbounds ({ [4 x ptr], [3 x ptr], [4 x ptr] }, ptr @_ZTCN5Test41DE0_NS_2C1E, i32 0, inrange i32 1, i32 3), ptr getelementptr inbounds ({ [4 x ptr], [3 x ptr], [4 x ptr] }, ptr @_ZTCN5Test41DE0_NS_2C1E, i32 0, inrange i32 2, i32 3), ptr getelementptr inbounds ({ [8 x ptr], [4 x ptr], [3 x ptr], [4 x ptr] }, ptr @_ZTCN5Test41DE16_NS_2C2E, i32 0, inrange i32 0, i32 7), ptr getelementptr inbounds ({ [8 x ptr], [4 x ptr], [3 x ptr], [4 x ptr] }, ptr @_ZTCN5Test41DE16_NS_2C2E, i32 0, inrange i32 0, i32 7), ptr getelementptr inbounds ({ [8 x ptr], [4 x ptr], [3 x ptr], [4 x ptr] }, ptr @_ZTCN5Test41DE16_NS_2C2E, i32 0, inrange i32 1, i32 4), ptr getelementptr inbounds ({ [8 x ptr], [4 x ptr], [3 x ptr], [4 x ptr] }, ptr @_ZTCN5Test41DE16_NS_2C2E, i32 0, inrange i32 2, i32 3), ptr getelementptr inbounds ({ [8 x ptr], [4 x ptr], [3 x ptr], [4 x ptr] }, ptr @_ZTCN5Test41DE16_NS_2C2E, i32 0, inrange i32 3, i32 3), ptr getelementptr inbounds ({ [6 x ptr], [8 x ptr], [3 x ptr], [4 x ptr], [4 x ptr] }, ptr @_ZTVN5Test41DE, i32 0, inrange i32 2, i32 3), ptr getelementptr inbounds ({ [6 x ptr], [8 x ptr], [3 x ptr], [4 x ptr], [4 x ptr] }, ptr @_ZTVN5Test41DE, i32 0, inrange i32 3, i32 3), ptr getelementptr inbounds ({ [6 x ptr], [8 x ptr], [3 x ptr], [4 x ptr], [4 x ptr] }, ptr @_ZTVN5Test41DE, i32 0, inrange i32 1, i32 7), ptr getelementptr inbounds ({ [6 x ptr], [8 x ptr], [3 x ptr], [4 x ptr], [4 x ptr] }, ptr @_ZTVN5Test41DE, i32 0, inrange i32 1, i32 7), ptr getelementptr inbounds ({ [6 x ptr], [8 x ptr], [3 x ptr], [4 x ptr], [4 x ptr] }, ptr @_ZTVN5Test41DE, i32 0, inrange i32 4, i32 4), ptr getelementptr inbounds ({ [3 x ptr], [4 x ptr] }, ptr @_ZTCN5Test41DE40_NS_2V1E, i32 0, inrange i32 0, i32 3), ptr getelementptr inbounds ({ [3 x ptr], [4 x ptr] }, ptr @_ZTCN5Test41DE40_NS_2V1E, i32 0, inrange i32 1, i32 3), ptr getelementptr inbounds ({ [4 x ptr], [3 x ptr], [4 x ptr] }, ptr @_ZTCN5Test41DE72_NS_2V2E, i32 0, inrange i32 0, i32 4), ptr getelementptr inbounds ({ [4 x ptr], [3 x ptr], [4 x ptr] }, ptr @_ZTCN5Test41DE72_NS_2V2E, i32 0, inrange i32 1, i32 3), ptr getelementptr inbounds ({ [4 x ptr], [3 x ptr], [4 x ptr] }, ptr @_ZTCN5Test41DE72_NS_2V2E, i32 0, inrange i32 2, i32 3)] |
| // CHECK: declare void @__cxa_pure_virtual() unnamed_addr |
| // CHECK: declare void @__cxa_deleted_virtual() unnamed_addr |